CLAS Physics Database

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Measurement E216M365

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Experiment: CLAS12 Run Group A, 2018

Spokespersons: Krishna Chandra

No publications available for this experiment

Quantity measured: dσ/dψ(π+), mcbn/rad
Differential cross section, where ψ(π+) is out-of-plane angle of p and π− in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+π−p, polarization: none

Q2 : 3 — 3.5 GeV2
W : 2 — 2.05 GeV

Observable quantity measured (Y axis): dσ/dψ(π+), mcbn/rad
Plot measurement data

Parameter (X axis): ψ(π+), deg

Click here to get data in text file, delimited with tabs.

Measured data:

ψ(π+),
deg
dσ/dψ(π+),
mcbn/rad
Stat. error,
mcbn/rad
Syst. error,
mcbn/rad
18 0.385207 0.0128532 0.0411192
54 0.375071 0.0107462 0.03211035
90 0.385106 0.0149239 0.03136869
126 0.489918 0.0152477 0.03674661
162 0.673043 0.0186059 0.04981291
198 0.677741 0.0209964 0.04979563
234 0.489105 0.012807 0.03618499
270 0.39315 0.0103682 0.03053894
306 0.358303 0.0114496 0.03230142
342 0.368315 0.0201651 0.04106532